Jewels Obsession Gold-Plated 925 Sterling Silver 15mm Usmc Pendant (Approx. 0.765 grams) 30 Day Money Back Guarantee. Manufactured by JewelsObsession with the highest quality Silver. Gold-plate 925 Sterling Silver Tarnish Resistant Approx. Gram Weight: 0.765 Length: 15 mm x Width: 20 mm